Auto Setting Of Waveform Display - Rigol DS1074B Service Manual

Chapter 2 To Prepare for Use

Auto Setting of Waveform Display

DS1000B series digital oscilloscope provides the auto setting function. The
oscilloacope can adjust the voltage ratio, time base and trigger mode automatically
according to the input signal to realize optimum waveform display. To use the auto
setting function, the frequency of the input signal should be greater than or equal to
50Hz and the duty cycle should be greater than 1%.
1. Auto setting operation steps
Connect the signal under test to the input channel.

Press AUTO and adjust the parameters manually to get the optimum waveform

display if necessary.
2. Auto setting items
Table 2-1 Auto Setting Items
Function
Display Format
Acquisition Mode
Vertical Coupling
Vertical "V/div"
Vertical Scale Adjustment
Bandwidth Limit
Signal Invert
Horizontal Position
Horizontal "S/div"
Trigger Type
Trigger Source
Trigger Coupling
Trigger Level
Trigger Mode
DS1000B Sevice Guide
Setting
Y-T
Normal
Adjust to AC or DC according to
the signal
Adjust to the proper scale
Coarse
OFF (namely full bandwidth)
OFF
Center
Adjust to the proper scale
Edge
Detect the channel with input
signal automatically
DC
Midpoint setting
Auto
Trigger offset
Knob
RIGOL
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